FIXED Removed deprecated forcing SSLv3 for CURL

Since the Poodle vulnerability, SSLv3 has been supersedded by TLS.
Many services do not offer SSLv3 anymore.
CURL has also been patched in PHP so it now auto-negociates the most appropriate protocol.
This prevented most API calls from working.

htdocs/core/lib/geturl.lib.php

@@ -52,7 +52,6 @@ function getURLContent($url,$postorget='GET',$param='',$followlocation=1,$addhea
      exit;*/
     curl_setopt($ch, CURLOPT_URL, $url);
     curl_setopt($ch, CURLOPT_VERBOSE, 1);
-    curl_setopt($ch, CURLOPT_SSLVERSION, 3); // Force SSLv3
 	curl_setopt($ch, CURLOPT_USERAGENT, 'Dolibarr geturl function');
 
 	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, ($followlocation?true:false));